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10664242512 = 2437117194013
BaseRepresentation
bin10011110111010001…
…10110110101010000
31000112012122122112220
421323220312311100
5133320021230022
64522111421040
7525161365020
oct117350666520
930465578486
1010664242512
114582761270
122097524780
13100c4ba091
1473246da80
1542636a85c
hex27ba36d50

10664242512 has 160 divisors (see below), whose sum is σ = 34403512320. Its totient is φ = 2765391360.

The previous prime is 10664242441. The next prime is 10664242541. The reversal of 10664242512 is 21524246601.

It is a super-2 number, since 2×106642425122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2655418 + ... + 2659430.

It is an arithmetic number, because the mean of its divisors is an integer number (215021952).

Almost surely, 210664242512 is an apocalyptic number.

10664242512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10664242512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17201756160).

10664242512 is an abundant number, since it is smaller than the sum of its proper divisors (23739269808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10664242512 is a wasteful number, since it uses less digits than its factorization.

10664242512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 10664242512 in words is "ten billion, six hundred sixty-four million, two hundred forty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 154 168 176 231 264 308 336 462 528 616 719 924 1232 1438 1848 2157 2876 3696 4013 4314 5033 5752 7909 8026 8628 10066 11504 12039 15099 15818 16052 17256 20132 23727 24078 28091 30198 31636 32104 34512 40264 44143 47454 48156 55363 56182 60396 63272 64208 80528 84273 88286 94908 96312 110726 112364 120792 126544 132429 166089 168546 176572 189816 192624 221452 224728 241584 264858 309001 332178 337092 353144 379632 442904 449456 529716 618002 664356 674184 706288 885808 927003 1059432 1236004 1328712 1348368 1854006 2118864 2472008 2657424 2885347 3708012 4944016 5770694 7416024 8656041 11541388 14832048 17312082 20197429 23082776 31738817 34624164 40394858 46165552 60592287 63477634 69248328 80789716 95216451 121184574 126955268 138496656 161579432 190432902 222171719 242369148 253910536 323158864 380865804 444343438 484738296 507821072 666515157 761731608 888686876 969476592 1333030314 1523463216 1777373752 2666060628 3554747504 5332121256 10664242512